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<a href="structs_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="structs_8h.html">include/structs.h</a>&quot;</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;</div><div class="line"><a name="l00003"></a><span class="lineno"><a class="line" href="structs_8cpp.html#a06b50f1ca7258a9862c39d3ed354bf7c">    3</a></span>&#160;<span class="preprocessor">#define epsilon 0.000001</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="preprocessor">#include &lt;cmath&gt;</span> <span class="comment">// for abs</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="preprocessor">#include &lt;iostream&gt;</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;</div><div class="line"><a name="l00007"></a><span class="lineno"><a class="line" href="classvertex__2d.html#a03bffd458f04065c2d51e4f4272b3b25">    7</a></span>&#160;<a class="code" href="classvertex__2d.html#a8e3ed77b4a5e59a57aead0fef79a3fb0">vertex_2d::vertex_2d</a>(<span class="keywordtype">float</span> x, <span class="keywordtype">float</span> y)</div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;{</div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;    this-&gt;x = <a class="code" href="classvertex__2d.html#a73ad38186170ef31f5fca79eac4d3770">x</a>; this-&gt;y = <a class="code" href="classvertex__2d.html#a11843935c1197d25dba231bbc767a97a">y</a>;</div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;}</div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;</div><div class="line"><a name="l00012"></a><span class="lineno"><a class="line" href="classvertex__2d.html#a8e3ed77b4a5e59a57aead0fef79a3fb0">   12</a></span>&#160;<a class="code" href="classvertex__2d.html#a8e3ed77b4a5e59a57aead0fef79a3fb0">vertex_2d::vertex_2d</a>()</div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;{</div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;    this-&gt;<a class="code" href="classvertex__2d.html#a73ad38186170ef31f5fca79eac4d3770">x</a> = 0; this-&gt;<a class="code" href="classvertex__2d.html#a11843935c1197d25dba231bbc767a97a">y</a> = 0;</div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;}</div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;</div><div class="line"><a name="l00017"></a><span class="lineno"><a class="line" href="classvertex__2d.html#a5003e0efb7b170c0c0577efa93352ba0">   17</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classvertex__2d.html#a5003e0efb7b170c0c0577efa93352ba0">vertex_2d::operator == </a>(<span class="keyword">const</span> <a class="code" href="classvertex__2d.html">vertex_2d</a>&amp; rhs)</div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;{</div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;    <span class="keywordflow">return</span> ( std::abs(<a class="code" href="classvertex__2d.html#a73ad38186170ef31f5fca79eac4d3770">x</a>-rhs.<a class="code" href="classvertex__2d.html#a73ad38186170ef31f5fca79eac4d3770">x</a>) &lt; <a class="code" href="structs_8cpp.html#a06b50f1ca7258a9862c39d3ed354bf7c">epsilon</a> ) &amp;&amp; ( std::abs(<a class="code" href="classvertex__2d.html#a11843935c1197d25dba231bbc767a97a">y</a>-rhs.<a class="code" href="classvertex__2d.html#a11843935c1197d25dba231bbc767a97a">y</a>) &lt; <a class="code" href="structs_8cpp.html#a06b50f1ca7258a9862c39d3ed354bf7c">epsilon</a> );</div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;}</div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;</div><div class="line"><a name="l00022"></a><span class="lineno"><a class="line" href="classvertex__2d.html#a76fd20de06b76243194e5bd09a6494ad">   22</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classvertex__2d.html#a76fd20de06b76243194e5bd09a6494ad">vertex_2d::operator &lt; </a>(<span class="keyword">const</span> <a class="code" href="classvertex__2d.html">vertex_2d</a>&amp; rhs)</div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;{</div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;    <span class="keywordflow">if</span>(std::abs(<a class="code" href="classvertex__2d.html#a73ad38186170ef31f5fca79eac4d3770">x</a>-rhs.<a class="code" href="classvertex__2d.html#a73ad38186170ef31f5fca79eac4d3770">x</a>) &gt; <a class="code" href="structs_8cpp.html#a06b50f1ca7258a9862c39d3ed354bf7c">epsilon</a>)</div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;    {</div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;        <span class="keywordflow">return</span> (<a class="code" href="classvertex__2d.html#a73ad38186170ef31f5fca79eac4d3770">x</a> &lt; rhs.<a class="code" href="classvertex__2d.html#a73ad38186170ef31f5fca79eac4d3770">x</a>);</div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;    }</div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;    <span class="keywordflow">return</span> (<a class="code" href="classvertex__2d.html#a11843935c1197d25dba231bbc767a97a">y</a> &lt; rhs.<a class="code" href="classvertex__2d.html#a11843935c1197d25dba231bbc767a97a">y</a>);</div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;}</div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;</div><div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="classvertex__2d.html#ac2ea8109fd2ae08d693e9b654c90cb29">   31</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classvertex__2d.html#ac2ea8109fd2ae08d693e9b654c90cb29">vertex_2d::shift_it</a>(<a class="code" href="classvertex__2d.html">vertex_2d</a> ref_vertex)</div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;{</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160; 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   this-&gt;f = f; this-&gt;s = s; dash = 0;</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;}</div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;</div><div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="classedge__2d__v2v.html#a47d30867a13efb336c942cb1a7d5703a">   41</a></span>&#160;<a class="code" href="classedge__2d__v2v.html#a47d30867a13efb336c942cb1a7d5703a">edge_2d_v2v::edge_2d_v2v</a>(<a class="code" href="classvertex__2d.html">vertex_2d</a> f, <a class="code" href="classvertex__2d.html">vertex_2d</a> s)</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;{</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;    this-&gt;f = f; this-&gt;s = s; dash = 0;</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;}</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;</div><div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="classvertex__3d.html#aeebc5aa93fe7dfd5d51f98b773510120">   46</a></span>&#160;<a class="code" href="classvertex__3d.html#ae0630ed7fe90fcd6db3ea358e810def9">vertex_3d::vertex_3d</a>(<span class="keywordtype">float</span> <a class="code" href="classvertex__2d.html#a73ad38186170ef31f5fca79eac4d3770">x</a>, <span class="keywordtype">float</span> <a class="code" href="classvertex__2d.html#a11843935c1197d25dba231bbc767a97a">y</a>, <span class="keywordtype">float</span> z)</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;{</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;    this-&gt;x = <a class="code" href="classvertex__2d.html#a73ad38186170ef31f5fca79eac4d3770">x</a>; this-&gt;y = <a class="code" href="classvertex__2d.html#a11843935c1197d25dba231bbc767a97a">y</a>;   this-&gt;z = z;</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;}</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;</div><div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="classvertex__3d.html#ae0630ed7fe90fcd6db3ea358e810def9">   51</a></span>&#160;<a class="code" href="classvertex__3d.html#ae0630ed7fe90fcd6db3ea358e810def9">vertex_3d::vertex_3d</a>()</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;{</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    this-&gt;<a class="code" href="classvertex__2d.html#a73ad38186170ef31f5fca79eac4d3770">x</a> = 0; this-&gt;<a class="code" href="classvertex__2d.html#a11843935c1197d25dba231bbc767a97a">y</a> = 0;   this-&gt;z = 0;</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;}</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;</div><div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="classvertex__3d.html#a6dd76e77097d6bcf7fa124a9951d631d">   56</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classvertex__3d.html#a6dd76e77097d6bcf7fa124a9951d631d">vertex_3d::printit</a>()</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;{</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    std::cout&lt;&lt;<span class="stringliteral">&quot;vertex_3d &quot;</span>&lt;&lt;<a class="code" href="classvertex__2d.html#a73ad38186170ef31f5fca79eac4d3770">x</a>&lt;&lt;<span class="charliteral">&#39; &#39;</span>&lt;&lt;<a class="code" href="classvertex__2d.html#a11843935c1197d25dba231bbc767a97a">y</a>&lt;&lt;<span class="charliteral">&#39; &#39;</span>&lt;&lt;z;</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;}</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;</div><div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="classvertex__3d.html#a0ac2c7800ee046ea93f1f8525bcf73f2">   61</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classvertex__3d.html#a0ac2c7800ee046ea93f1f8525bcf73f2">vertex_3d::operator == </a>(<span class="keyword">const</span> <a class="code" href="classvertex__3d.html">vertex_3d</a>&amp; rhs)</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;{</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    <span class="keywordflow">return</span> ( std::abs(<a class="code" href="classvertex__2d.html#a73ad38186170ef31f5fca79eac4d3770">x</a>-rhs.<a class="code" href="classvertex__3d.html#a3f42c81ecbe6cab86cda63854c7799c8">x</a>) &lt; <a class="code" href="structs_8cpp.html#a06b50f1ca7258a9862c39d3ed354bf7c">epsilon</a> ) &amp;&amp; ( std::abs(<a class="code" href="classvertex__2d.html#a11843935c1197d25dba231bbc767a97a">y</a>-rhs.<a class="code" href="classvertex__3d.html#a44d8a3570860630dc76bfa0817786a9b">y</a>) &lt; <a class="code" href="structs_8cpp.html#a06b50f1ca7258a9862c39d3ed354bf7c">epsilon</a> ) &amp;&amp; ( std::abs(z-rhs.<a class="code" href="classvertex__3d.html#a9028d1e6317552f63d6cbd57ff5a42ba">z</a>) &lt; <a class="code" href="structs_8cpp.html#a06b50f1ca7258a9862c39d3ed354bf7c">epsilon</a> );</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;}</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;</div><div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="classvertex__3d.html#a9d8ac0e85adeaa7b47de5adee8f1cccb">   67</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classvertex__3d.html#a9d8ac0e85adeaa7b47de5adee8f1cccb">vertex_3d::operator &lt; </a>(<span class="keyword">const</span> <a class="code" href="classvertex__3d.html">vertex_3d</a>&amp; rhs)</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;{</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    <span class="keywordflow">if</span>( std::abs(<a class="code" href="classvertex__2d.html#a73ad38186170ef31f5fca79eac4d3770">x</a>-rhs.<a class="code" href="classvertex__3d.html#a3f42c81ecbe6cab86cda63854c7799c8">x</a>) &gt; <a class="code" href="structs_8cpp.html#a06b50f1ca7258a9862c39d3ed354bf7c">epsilon</a> &amp;&amp; <a class="code" href="classvertex__2d.html#a73ad38186170ef31f5fca79eac4d3770">x</a> &lt; rhs.<a class="code" href="classvertex__3d.html#a3f42c81ecbe6cab86cda63854c7799c8">x</a>) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    <span class="keywordflow">if</span>( std::abs(<a class="code" href="classvertex__2d.html#a73ad38186170ef31f5fca79eac4d3770">x</a>-rhs.<a class="code" href="classvertex__3d.html#a3f42c81ecbe6cab86cda63854c7799c8">x</a>) &gt; <a class="code" href="structs_8cpp.html#a06b50f1ca7258a9862c39d3ed354bf7c">epsilon</a> &amp;&amp; <a class="code" href="classvertex__2d.html#a73ad38186170ef31f5fca79eac4d3770">x</a> &gt; rhs.<a class="code" href="classvertex__3d.html#a3f42c81ecbe6cab86cda63854c7799c8">x</a>) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;    <span class="keywordflow">if</span>( std::abs(<a class="code" href="classvertex__2d.html#a11843935c1197d25dba231bbc767a97a">y</a>-rhs.<a class="code" href="classvertex__3d.html#a44d8a3570860630dc76bfa0817786a9b">y</a>) &gt; <a class="code" href="structs_8cpp.html#a06b50f1ca7258a9862c39d3ed354bf7c">epsilon</a> &amp;&amp; <a class="code" href="classvertex__2d.html#a11843935c1197d25dba231bbc767a97a">y</a> &lt; rhs.<a class="code" href="classvertex__3d.html#a44d8a3570860630dc76bfa0817786a9b">y</a>) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    <span class="keywordflow">if</span>( std::abs(<a class="code" href="classvertex__2d.html#a11843935c1197d25dba231bbc767a97a">y</a>-rhs.<a class="code" href="classvertex__3d.html#a44d8a3570860630dc76bfa0817786a9b">y</a>) &gt; <a class="code" href="structs_8cpp.html#a06b50f1ca7258a9862c39d3ed354bf7c">epsilon</a> &amp;&amp; <a class="code" href="classvertex__2d.html#a11843935c1197d25dba231bbc767a97a">y</a> &gt; rhs.<a class="code" href="classvertex__3d.html#a44d8a3570860630dc76bfa0817786a9b">y</a>) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    <span class="keywordflow">if</span>( std::abs(z-rhs.<a class="code" href="classvertex__3d.html#a9028d1e6317552f63d6cbd57ff5a42ba">z</a>) &gt; <a class="code" href="structs_8cpp.html#a06b50f1ca7258a9862c39d3ed354bf7c">epsilon</a> &amp;&amp; z &lt; rhs.<a class="code" href="classvertex__3d.html#a9028d1e6317552f63d6cbd57ff5a42ba">z</a>) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;}</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;</div><div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="classvertex__3d.html#ab3b7d3a3201f4d9a4da75b5b1c379ac1">   77</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classvertex__3d.html#ab3b7d3a3201f4d9a4da75b5b1c379ac1">vertex_3d::shift_it</a>(<a class="code" href="classvertex__3d.html">vertex_3d</a> ref_vertex)</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;{</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    <a class="code" href="classvertex__2d.html#a73ad38186170ef31f5fca79eac4d3770">x</a> -= ref_vertex.<a class="code" href="classvertex__3d.html#a3f42c81ecbe6cab86cda63854c7799c8">x</a>; <a class="code" href="classvertex__2d.html#a11843935c1197d25dba231bbc767a97a">y</a> -= ref_vertex.<a class="code" href="classvertex__3d.html#a44d8a3570860630dc76bfa0817786a9b">y</a>; z -= ref_vertex.<a class="code" href="classvertex__3d.html#a9028d1e6317552f63d6cbd57ff5a42ba">z</a>;</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;}</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;</div><div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="classvertex__3d.html#a9762b3e926a8b7aca495abc685b30432">   82</a></span>&#160;<span class="keywordtype">float</span> <a class="code" href="classvertex__3d.html#a9762b3e926a8b7aca495abc685b30432">vertex_3d::length_of_it</a>()</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;{</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    <span class="keywordtype">float</span> r = (<a class="code" href="classvertex__2d.html#a73ad38186170ef31f5fca79eac4d3770">x</a>*<a class="code" href="classvertex__2d.html#a73ad38186170ef31f5fca79eac4d3770">x</a> + <a class="code" href="classvertex__2d.html#a11843935c1197d25dba231bbc767a97a">y</a>*<a class="code" href="classvertex__2d.html#a11843935c1197d25dba231bbc767a97a">y</a> + z*z);</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;    r = std::sqrt(r);</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;    <span class="keywordflow">return</span> r;</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;}</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;</div><div class="line"><a name="l00089"></a><span class="lineno"><a class="line" href="classedge__3d.html#afac87fcbf6f852908b7113dc2efe59d9">   89</a></span>&#160;<a class="code" href="classedge__3d.html#afac87fcbf6f852908b7113dc2efe59d9">edge_3d::edge_3d</a>(<span class="keywordtype">int</span> f, <span class="keywordtype">int</span> s)</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;{</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;    this-&gt;f = f;    this-&gt;s = s;</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;}</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;</div><div class="line"><a name="l00094"></a><span class="lineno"><a class="line" href="classedge__3d.html#ac01ef82b4f0003f7b1bc84f47ac89e9c">   94</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classedge__3d.html#ac01ef82b4f0003f7b1bc84f47ac89e9c">edge_3d::operator == </a>(<span class="keyword">const</span> <a class="code" href="classedge__3d.html">edge_3d</a>&amp; rhs)</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;{</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;    <span class="keywordflow">return</span> ( f == rhs.<a class="code" href="classedge__3d.html#a1365e6035d117feb008f996290507425">f</a> ) &amp;&amp; ( s == rhs.<a class="code" href="classedge__3d.html#aa33edd90f3962b3caf4dd8780d3fd9fb">s</a> );</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;}</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;</div><div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="classplane.html#ab36174f444a88d3a53d9892828308b48">   99</a></span>&#160;<a class="code" href="classplane.html#ab36174f444a88d3a53d9892828308b48">plane::plane</a>()</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;{</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;    a = b = c = d = 0;</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;}</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;</div><div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="classplane.html#ab58a90304cbd0db72264be65b3207677">  104</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classplane.html#ab58a90304cbd0db72264be65b3207677">plane::printit</a>()</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;{</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;    std::cout&lt;&lt;<span class="stringliteral">&quot;Plane -&gt; &quot;</span>&lt;&lt;a&lt;&lt;<span class="charliteral">&#39; &#39;</span>&lt;&lt;b&lt;&lt;<span class="charliteral">&#39; &#39;</span>&lt;&lt;c&lt;&lt;<span class="charliteral">&#39; &#39;</span>&lt;&lt;d&lt;&lt;<span class="charliteral">&#39;\n&#39;</span>;</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;}</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;</div><div class="line"><a name="l00109"></a><span class="lineno"><a class="line" href="classplane.html#adbf234bb1d3aca2d226e32cb6dea9199">  109</a></span>&#160;<a class="code" href="classplane.html#ab36174f444a88d3a53d9892828308b48">plane::plane</a>(<span class="keywordtype">float</span> a, <span class="keywordtype">float</span> b, <span class="keywordtype">float</span> c, <span class="keywordtype">float</span> d)</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;{</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160; 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       <span class="keywordflow">if</span>(std::abs(c) &gt;= <a class="code" href="structs_8cpp.html#a06b50f1ca7258a9862c39d3ed354bf7c">epsilon</a>)</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;        {</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;            this-&gt;a = a/c;</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;            this-&gt;b = b/c;</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;            this-&gt;c = 1;</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;            this-&gt;d = 0;</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;        }</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;        {</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;            <span class="keywordflow">if</span>(std::abs(b) &gt;= <a class="code" href="structs_8cpp.html#a06b50f1ca7258a9862c39d3ed354bf7c">epsilon</a>)</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;            {</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;                this-&gt;a = a/b;</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;                this-&gt;b = 1;</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;                this-&gt;c = 0;</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;                this-&gt;d = 0;</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;            }</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;            <span class="keywordflow">else</span></div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160; 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<div class="ttc" id="classvertex__3d_html_a9d8ac0e85adeaa7b47de5adee8f1cccb"><div class="ttname"><a href="classvertex__3d.html#a9d8ac0e85adeaa7b47de5adee8f1cccb">vertex_3d::operator&lt;</a></div><div class="ttdeci">bool operator&lt;(const vertex_3d &amp;rhs)</div><div class="ttdoc">bool operator &lt; for vertex_3d </div><div class="ttdef"><b>Definition:</b> <a href="structs_8cpp_source.html#l00067">structs.cpp:67</a></div></div>
<div class="ttc" id="structs_8h_html"><div class="ttname"><a href="structs_8h.html">structs.h</a></div></div>
<div class="ttc" id="structs_8cpp_html_a06b50f1ca7258a9862c39d3ed354bf7c"><div class="ttname"><a href="structs_8cpp.html#a06b50f1ca7258a9862c39d3ed354bf7c">epsilon</a></div><div class="ttdeci">#define epsilon</div><div class="ttdef"><b>Definition:</b> <a href="structs_8cpp_source.html#l00003">structs.cpp:3</a></div></div>
<div class="ttc" id="classvertex__2d_html_a8e3ed77b4a5e59a57aead0fef79a3fb0"><div class="ttname"><a href="classvertex__2d.html#a8e3ed77b4a5e59a57aead0fef79a3fb0">vertex_2d::vertex_2d</a></div><div class="ttdeci">vertex_2d()</div><div class="ttdoc">Constructor. </div><div class="ttdef"><b>Definition:</b> <a href="structs_8cpp_source.html#l00012">structs.cpp:12</a></div></div>
<div class="ttc" id="classvertex__3d_html"><div class="ttname"><a href="classvertex__3d.html">vertex_3d</a></div><div class="ttdoc">class for a vertex_3d </div><div class="ttdef"><b>Definition:</b> <a href="structs_8h_source.html#l00064">structs.h:64</a></div></div>
<div class="ttc" id="classvertex__3d_html_a44d8a3570860630dc76bfa0817786a9b"><div class="ttname"><a href="classvertex__3d.html#a44d8a3570860630dc76bfa0817786a9b">vertex_3d::y</a></div><div class="ttdeci">float y</div><div class="ttdoc">y-coordinate of the vertex </div><div class="ttdef"><b>Definition:</b> <a href="structs_8h_source.html#l00067">structs.h:67</a></div></div>
<div class="ttc" id="classvertex__3d_html_a9028d1e6317552f63d6cbd57ff5a42ba"><div class="ttname"><a href="classvertex__3d.html#a9028d1e6317552f63d6cbd57ff5a42ba">vertex_3d::z</a></div><div class="ttdeci">float z</div><div class="ttdoc">z-coordinate of the vertex </div><div class="ttdef"><b>Definition:</b> <a href="structs_8h_source.html#l00068">structs.h:68</a></div></div>
<div class="ttc" id="classplane_html_ab58a90304cbd0db72264be65b3207677"><div class="ttname"><a href="classplane.html#ab58a90304cbd0db72264be65b3207677">plane::printit</a></div><div class="ttdeci">void printit()</div><div class="ttdoc">print(); </div><div class="ttdef"><b>Definition:</b> <a href="structs_8cpp_source.html#l00104">structs.cpp:104</a></div></div>
<div class="ttc" id="classedge__3d_html_a1365e6035d117feb008f996290507425"><div class="ttname"><a href="classedge__3d.html#a1365e6035d117feb008f996290507425">edge_3d::f</a></div><div class="ttdeci">int f</div><div class="ttdoc">position of first end-point of the edge in v_list </div><div class="ttdef"><b>Definition:</b> <a href="structs_8h_source.html#l00099">structs.h:99</a></div></div>
<div class="ttc" id="classvertex__3d_html_a0ac2c7800ee046ea93f1f8525bcf73f2"><div class="ttname"><a href="classvertex__3d.html#a0ac2c7800ee046ea93f1f8525bcf73f2">vertex_3d::operator==</a></div><div class="ttdeci">bool operator==(const vertex_3d &amp;rhs)</div><div class="ttdoc">bool operator == for vertex_3d </div><div class="ttdef"><b>Definition:</b> <a href="structs_8cpp_source.html#l00061">structs.cpp:61</a></div></div>
<div class="ttc" id="classvertex__3d_html_ae0630ed7fe90fcd6db3ea358e810def9"><div class="ttname"><a href="classvertex__3d.html#ae0630ed7fe90fcd6db3ea358e810def9">vertex_3d::vertex_3d</a></div><div class="ttdeci">vertex_3d()</div><div class="ttdef"><b>Definition:</b> <a href="structs_8cpp_source.html#l00051">structs.cpp:51</a></div></div>
<div class="ttc" id="classvertex__2d_html_a11843935c1197d25dba231bbc767a97a"><div class="ttname"><a href="classvertex__2d.html#a11843935c1197d25dba231bbc767a97a">vertex_2d::y</a></div><div class="ttdeci">float y</div><div class="ttdoc">y-coordinate of the vertex </div><div class="ttdef"><b>Definition:</b> <a href="structs_8h_source.html#l00013">structs.h:13</a></div></div>
<div class="ttc" id="classvertex__3d_html_a3f42c81ecbe6cab86cda63854c7799c8"><div class="ttname"><a href="classvertex__3d.html#a3f42c81ecbe6cab86cda63854c7799c8">vertex_3d::x</a></div><div class="ttdeci">float x</div><div class="ttdoc">x-coordinate of the vertex </div><div class="ttdef"><b>Definition:</b> <a href="structs_8h_source.html#l00066">structs.h:66</a></div></div>
<div class="ttc" id="classvertex__3d_html_a6dd76e77097d6bcf7fa124a9951d631d"><div class="ttname"><a href="classvertex__3d.html#a6dd76e77097d6bcf7fa124a9951d631d">vertex_3d::printit</a></div><div class="ttdeci">void printit()</div><div class="ttdoc">print(); </div><div class="ttdef"><b>Definition:</b> <a href="structs_8cpp_source.html#l00056">structs.cpp:56</a></div></div>
<div class="ttc" id="classedge__3d_html_ac01ef82b4f0003f7b1bc84f47ac89e9c"><div class="ttname"><a href="classedge__3d.html#ac01ef82b4f0003f7b1bc84f47ac89e9c">edge_3d::operator==</a></div><div class="ttdeci">bool operator==(const edge_3d &amp;rhs)</div><div class="ttdoc">bool operator == for edge_3d </div><div class="ttdef"><b>Definition:</b> <a href="structs_8cpp_source.html#l00094">structs.cpp:94</a></div></div>
<div class="ttc" id="classplane_html_ab36174f444a88d3a53d9892828308b48"><div class="ttname"><a href="classplane.html#ab36174f444a88d3a53d9892828308b48">plane::plane</a></div><div class="ttdeci">plane()</div><div class="ttdoc">constructor for a plane </div><div class="ttdef"><b>Definition:</b> <a href="structs_8cpp_source.html#l00099">structs.cpp:99</a></div></div>
<div class="ttc" id="classedge__3d_html"><div class="ttname"><a href="classedge__3d.html">edge_3d</a></div><div class="ttdoc">class for an edge_3d </div><div class="ttdef"><b>Definition:</b> <a href="structs_8h_source.html#l00097">structs.h:97</a></div></div>
<div class="ttc" id="classvertex__2d_html_a73ad38186170ef31f5fca79eac4d3770"><div class="ttname"><a href="classvertex__2d.html#a73ad38186170ef31f5fca79eac4d3770">vertex_2d::x</a></div><div class="ttdeci">float x</div><div class="ttdoc">x-coordinate of the vertex </div><div class="ttdef"><b>Definition:</b> <a href="structs_8h_source.html#l00012">structs.h:12</a></div></div>
<div class="ttc" id="classedge__2d__v2v_html_a47d30867a13efb336c942cb1a7d5703a"><div class="ttname"><a href="classedge__2d__v2v.html#a47d30867a13efb336c942cb1a7d5703a">edge_2d_v2v::edge_2d_v2v</a></div><div class="ttdeci">edge_2d_v2v(vertex_2d f, vertex_2d s)</div><div class="ttdoc">Constructor. </div><div class="ttdef"><b>Definition:</b> <a href="structs_8cpp_source.html#l00041">structs.cpp:41</a></div></div>
<div class="ttc" id="classvertex__3d_html_ab3b7d3a3201f4d9a4da75b5b1c379ac1"><div class="ttname"><a href="classvertex__3d.html#ab3b7d3a3201f4d9a4da75b5b1c379ac1">vertex_3d::shift_it</a></div><div class="ttdeci">void shift_it(vertex_3d ref_vertex)</div><div class="ttdoc">function to shift a vertex wrt to a reference vertex </div><div class="ttdef"><b>Definition:</b> <a href="structs_8cpp_source.html#l00077">structs.cpp:77</a></div></div>
<div class="ttc" id="classvertex__3d_html_a9762b3e926a8b7aca495abc685b30432"><div class="ttname"><a href="classvertex__3d.html#a9762b3e926a8b7aca495abc685b30432">vertex_3d::length_of_it</a></div><div class="ttdeci">float length_of_it()</div><div class="ttdoc">length of a vector </div><div class="ttdef"><b>Definition:</b> <a href="structs_8cpp_source.html#l00082">structs.cpp:82</a></div></div>
<div class="ttc" id="classvertex__2d_html"><div class="ttname"><a href="classvertex__2d.html">vertex_2d</a></div><div class="ttdoc">class for a vertex_2d </div><div class="ttdef"><b>Definition:</b> <a href="structs_8h_source.html#l00010">structs.h:10</a></div></div>
<div class="ttc" id="classvertex__2d_html_ac2ea8109fd2ae08d693e9b654c90cb29"><div class="ttname"><a href="classvertex__2d.html#ac2ea8109fd2ae08d693e9b654c90cb29">vertex_2d::shift_it</a></div><div class="ttdeci">void shift_it(vertex_2d ref_vertex)</div><div class="ttdoc">function to shift a vertex wrt to a reference vertex </div><div class="ttdef"><b>Definition:</b> <a href="structs_8cpp_source.html#l00031">structs.cpp:31</a></div></div>
<div class="ttc" id="classvertex__2d_html_a5003e0efb7b170c0c0577efa93352ba0"><div class="ttname"><a href="classvertex__2d.html#a5003e0efb7b170c0c0577efa93352ba0">vertex_2d::operator==</a></div><div class="ttdeci">bool operator==(const vertex_2d &amp;rhs)</div><div class="ttdoc">bool operator == for vertex_2d </div><div class="ttdef"><b>Definition:</b> <a href="structs_8cpp_source.html#l00017">structs.cpp:17</a></div></div>
<div class="ttc" id="classedge__3d_html_afac87fcbf6f852908b7113dc2efe59d9"><div class="ttname"><a href="classedge__3d.html#afac87fcbf6f852908b7113dc2efe59d9">edge_3d::edge_3d</a></div><div class="ttdeci">edge_3d(int f, int s)</div><div class="ttdoc">Constructor. </div><div class="ttdef"><b>Definition:</b> <a href="structs_8cpp_source.html#l00089">structs.cpp:89</a></div></div>
<div class="ttc" id="classedge__2d_html_ae47aaf1d12e5b02d50d0f36a2ecfab9b"><div class="ttname"><a href="classedge__2d.html#ae47aaf1d12e5b02d50d0f36a2ecfab9b">edge_2d::edge_2d</a></div><div class="ttdeci">edge_2d(int f, int s)</div><div class="ttdoc">Constructor. </div><div class="ttdef"><b>Definition:</b> <a href="structs_8cpp_source.html#l00036">structs.cpp:36</a></div></div>
<div class="ttc" id="classvertex__2d_html_a76fd20de06b76243194e5bd09a6494ad"><div class="ttname"><a href="classvertex__2d.html#a76fd20de06b76243194e5bd09a6494ad">vertex_2d::operator&lt;</a></div><div class="ttdeci">bool operator&lt;(const vertex_2d &amp;rhs)</div><div class="ttdoc">bool operator &lt; for vertex_2d </div><div class="ttdef"><b>Definition:</b> <a href="structs_8cpp_source.html#l00022">structs.cpp:22</a></div></div>
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